code: def __init__(self, features=None, dictionary=set()):
      self.features = features
      self.dictionary = dictionary
      self.estimator = None
      self.featurizer = None
      self.path_model = "models.bin"
      self.path_features = "features.bin"
      self.path_dictionary = "dictionary.bin"
  
file_path: underthesea/underthesea/models/fast_crf_sequence_tagger.py
imports: from os.path import join
  from pathlib import Path
  import joblib
  import pycrfsuite
  from underthesea_core import CRFFeaturizer
label_desc: Use image node_id 1 to create a new FastCRFSequenceTagger object  with example: obj = FastCRFSequenceTagger(features, dictionary)